Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Expert DIYer April Wilkerson shows beginners how to use a drill and easily change drill bits for any project. Maddow Blog | ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.

Kiah Treece is a former attorney, small business owner and personal finance coach with extensive experience in real estate and financing. Her focus is on demystifying debt to help consumers and ...

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

They are not the only runner struggling. Marathoning continues to grow in popularity — a record of more than 200,000 people applied for Sunday’s race, with fewer than 3 percent winning a sweepstakes ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...